38841800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 90955860

約数和(自身を除く): 52114060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1237, 1256, 1570, 2474, 3140, 3925, 4948, 6185, 6280, 7850, 9896, 12370, 15700, 24740, 30925, 31400, 49480, 61850, 123700, 194209, 247400, 388418, 776836, 971045, 1553672, 1942090, 3884180, 4855225, 7768360, 9710450, 19420900, 38841800]

約数ペア:

[(1, 38841800), (2, 19420900), (4, 9710450), (5, 7768360), (8, 4855225), (10, 3884180), (20, 1942090), (25, 1553672), (40, 971045), (50, 776836), (100, 388418), (157, 247400), (200, 194209), (314, 123700), (628, 61850), (785, 49480), (1237, 31400), (1256, 30925), (1570, 24740), (2474, 15700), (3140, 12370), (3925, 9896), (4948, 7850), (6185, 6280)]